http-post | 易学教程

How to send data from android to mysql server?

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问题 I am newbie to the android development. I am using Android Studio. I am making an app in which there is a dropdown list of names. On selecting any name, the corresponding ID of that name is shown at the app. Then there is a button which will search for the user's current gps coordinates and show them on the app. I searched for similar questions and found some links (I will post them at the end) but I couldn't understand them. Below is the screenshot of the app I have two tables in mysql;

SpringMVC HTTP Status 405 - Request method 'POST' not supported

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问题 I have a form i query the database from that form and is posted to another page with the results. I then select one record from the query results and it takes me back to the page i made the query from so i can update the record. I click update which takes me back to the controller and to tahe same method first called to query, however the requested parameter is now 'update' so it is suppose to go to the update condition in the method. It seems as though i cannot re-submitt the page to the

Extjs 4 (with a code for 3.4 below) downloading a file returned from a post request

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问题 I have seen questions slightly related to this, but none that answer my problem. I have set up an Ext.Ajax.request as follows: var paramsStringVar = 'param1=1&param2=two&param3=something&param4=etc'; Ext.Ajax.request({ url: '/cgi-bin/url.pl', method:'POST', params:paramsStringVar, timeout:120000, success: function(response, opts){ var objhtml = response.responseText; //content returned from server side console.log(objhtml); } }); This request retrieves the appropriate content from the backend

Android error : MultipartEntity , request sent by the client was syntactically incorrect

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I am suppose to send song (mp3/wav) file and some data through secure restful web service. I am using MultipartEntity to make HttpPost request. but When I execute it through HttpClient, the server replies this error HTTP Status 400 - Bad Request type: Status report message : Bad Request The request sent by the client was syntactically incorrect (Bad Request). But the service is doing very well if we call it from its Web interface. please help its the code HttpClient httpclient = new DefaultHttpClient(); HttpPost postRequest = new HttpPost(); try { MultipartEntity reqEntity = new

Can I make HTTP POST request from Thymeleaf table in Spring Boot application

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问题 I have a Thymeleaf template in a simple Spring Boot application. The template contains a list in a table as follows: <p>There are <span th:text="${#lists.size(persons)}"></span> people:</p> <table th:if="${not #lists.isEmpty(persons)}" border="1"> <tr> <th>ID</th> <th>Name</th> <th>Address</th> <th>Telephone</th> <th>Email</th> <th>Actions</th> </tr> <tr th:each="person : ${persons}"> <td th:text="${person.personId}"></td> <td th:text="${person.name}"></td> <td th:text="${person.address}"><

Posting JSON using JQuery and to set HTTP content type - 'application /json'

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I am using jquery to post Json data to server. However when I make a post request as below, $.ajax({ type : 'POST' , url : uri, data : jsonStrJson, contentType : 'application/json', success : successFunction }); The http request header content type is not "application/json" even though I posting a json object. Since it is not applcation/json, the server does not process the requset and returns 415. Is there a way to set the header using javascript or jquery API? Krish R Can you try this, $.ajax({ beforeSend: function(xhrObj){ xhrObj.setRequestHeader("Content-Type","application/json"); xhrObj

HttpPost to ReturnURL after redirect

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问题 I am writing an ASP.NET MVC 2.0 application which requires users to log in before placing a bid on an item. I am using an actionfilter to ensure that the user is logged in and, if not, send them to a login page and set the return url. Below is the code i use in my action filter. if (!filterContext.HttpContext.User.Identity.IsAuthenticated) { filterContext.Result = new RedirectResult(String.Concat("~/Account/LogOn","?ReturnUrl=",filterContext.HttpContext.Request.RawUrl)); return; } In my logon

How can I read the data received in application/x-www-form-urlencoded format on Node server?

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I'm receiving data on a webhook URL as a POST request. Note that the content type of this request is application/x-www-form-urlencoded . It's a server-to-server request. And On my Node server, I simply tried to read the received data by using req.body.parameters but resulting values are "undefined" ? So how can I read the data request data? Do I need to parse the data? Do I need to install any npm module? Can you write a code snippet explaining the case? If you are using Express.js as Node.js web application framework, then use ExpressJS body-parser . The sample code will be like this. var

Upload a image through an HTTP form, via MultipartEntity (how to change media type from application to image)

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Here is my code HttpClient httpClient = new DefaultHttpClient(); HttpPost httpPost = new HttpPost("http://www.hugosys.in/www.nett-torg.no/api/rpcs/uploadfiles/?"); File file = new File("/mnt/sdcard/xperia.png"); FileBody fileBody = new FileBody(file); MultipartEntity reqEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE); reqEntity.addPart("post_id", new StringBody("906")); reqEntity.addPart("user_id", new StringBody("1")); reqEntity.addPart("files", fileBody); httpPost.setEntity(reqEntity); response = httpClient.execute(httpPost); HttpEntity entity = response.getEntity();

HttpPost not working!

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I am trying to write something to an empty file on my apache server myClient= new DefaultHttpClient(); StringEntity myString = new StringEntity("important message"); HttpPost httpPost = new HttpPost("http://10.0.218.211/myfile"); httpPost.setEntity(myString); HttpResponse response = myClient.execute(httpPost); The reponse returns "HTTP/1.1 200 OK" so it does find the file I tried removing the file and it returned Error 404 I read apache's docs and looks like am doing it right "i think" My problem is... the contents of the file do not get updated! An example would be great! Try this: url =